package com.example.demo.mapper;

import com.example.demo.entity.Student;

import java.util.ArrayList;
import java.util.List;

public interface StudentMapper {
        Student selectStudent(int sId);
        List<Student> selectStudentById();
        boolean deleteStudent(int sId);
        boolean updateStudent(int sId,String sName);
        boolean insertStudent(int sId,String sName);
}
